CVE Vulnerability

CVE-2021-3658

bluetoothd from bluez incorrectly saves adapters' Discoverable status when a device is powered down, and restores it when powered up. If a device is powered down while discoverable, it will be discoverable when powered on again. This could lead to inadvertent exposure of the bluetooth stack to physically nearby attackers.

3.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.5 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://gitlab.gnome.org/GNOME/gnome-bluetooth/-/issues/89 Issue Tracking Patch
https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=b497b5942a8beb8f89ca1c359c54ad67ec843055 Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1984728 Issue Tracking Patch
https://github.com/bluez/bluez/commit/b497b5942a8beb8f89ca1c359c54ad67ec843055 Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20220407-0002/ Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:bluez:bluez:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Information

Published : 2022-03-02 11:15

Updated : 2022-06-03 04:22

NVD link : CVE-2021-3658

Mitre link : CVE-2021-3658

Products Affected
No products.
CWE
CWE-863